Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & Heres why you should avoid Tylenol , First of all, it is full of colorful dyes, sugars and additives. , But the main reason it is it depletes glutathione. , Glutathione is one of the most Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: Don't Suppress a Fever